AB is the universal donor one
though people who are O can receive any blood type.

I think
( Peej, Fri 1 Jun 2012, 15:26, 3 replies, latest was 12 years ago)

Oh right
Back to hoarding my blood and obsessively avoiding physical peril again, then.
( Kroney, Fri 1 Jun 2012, 15:28, Reply)

Mwahahahahaha Which are you?

( Peej, Fri 1 Jun 2012, 15:28, Reply)

I can't actually remember off the top of my head
I'm the second rarest though, I think. My brother one-upped me, naturally. He enjoys physical sport, the fool.

Edit: I'm either A- or B-, the brother is AB-, the showboating prick.
( Kroney, Fri 1 Jun 2012, 15:30, Reply)

No it isn't.

(Bazongaloid, Fri 1 Jun 2012, 15:47, Reply)

You have that totally the wrong way round.
Please don't become a doctor.
(Bazongaloid, Fri 1 Jun 2012, 15:48, Reply)

Do you want me to bore you with SCIENCE here
or would you just like to accept that this is totally wrong?
(berk, Fri 1 Jun 2012, 15:55, Reply)

calm down love, we don't want any bad blood

(Quintno EXPERIMENT RUINED CANCELLED, LEFT 4EVER, Fri 1 Jun 2012, 15:56, Reply)

It's alright berk
I've already covered this.
(Bazongaloid, Fri 1 Jun 2012, 15:58, Reply)